How can tartar and plaque be removed from teeth without grinding? is there any paste, etc. for it?
The girders of a suspension bridge form an arc. The definition of an arc is a curve or bowed shape, like a part of a circle. An example of an arc is a rainbow. To arc is defined as to make a curved shape or move in a curved path.
Axis: These can be real or imaginary reference lines. Axis of Symmetry: This is the line that divides symmetrical objects in half. Base: This can be the bottom line of a two dimensional shape or the bottom face of a three dimensional face. Bi-: This is a prefix meaning 2 or twice of something. An example is a bicycle-two wheels. Bisect: To divide into two equal parts. Bisector: A line, point or plane that divides something into two equal parts. Boundary: A line around the outside edge-also known as perimeter. Breadth: Distance from one side of a shape to another-sometimes referred to as width. If you searched this page for a geometry definition and did not find it-please contact me.